1
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
$$\int \frac{\sin 2 x}{(1+\sin x)(2+\sin x)} d x=a \log |1+\sin x|-b \log |2+\sin x|+c$$ then the value of $a$ and $b$ is ----------------
A
$a=-2, b=4$
B
$a=2, b=4$
C
$a=-2, b=-4$
D
$a=2, b=-4$
2
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
$\int\left(e^{x \log _e 6}\right) e^x d x=\phi(x)+c$ then $\phi(x)=$
A
$6^x e^x$
B
$\frac{e^x}{\log 6 e}$
C
$\frac{6^x}{1+\log _e 6}$
D
$\frac{(6 e)^x}{1+\log _e 6}$
3
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
$\int \frac{\sin x+\cos x}{\sqrt{1+2 \sin x \cos x}} d x=\varphi(x)+C$ Then $\varphi(x)=$
A
$\log x$
B
$x$
C
$\log (\sin x+\cos x)$
D
$\log \sin (\cos x)$
4
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
$\int \frac{e^{\tan ^{-1} x}}{\left(1+x^2\right)}\left(1+x+x^2\right) d x=$
A
$e^{\tan ^{-1} x}+c$
B
$x e^{\tan ^{-1} x}+c$
C
$\frac{e^{\tan ^{-1} x}}{\left(1+x^2\right)}+c$
D
$\frac{x e^{\tan ^{-1} x}}{\left(1+x^2\right)}+c$
COMEDK Subjects
EXAM MAP